Open-Source Directory — Claude / Anthropic

Claude
Tools

A curated index of extensions, plugins, MCP servers, hooks, and integrations for Claude — discovered from GitHub and refreshed daily.

Repository Growth — Last 30 Days

8165entries
★ starsA–Z name

claude-code-vscode-extension

0
@new-aige-codez

VS Code extension for Claude Code CLI with Opcode-inspired chat interface

updated Oct 2025

Productivity-Tracker---Chrome-Extension

0
@cristidinuta

Productivity Tracker - Chrome Extension. Built during the Claude Code event in Buenos Aires, Argentina.

updated Oct 2025

claude-code-celebration

0
@rxampeny

Celebration page for Claude Code VSCode Extension 2.0

updated Oct 2025

stoic-mcp

0
@timothywarner-org

Model Context Protocol server delivering Stoic philosophy quotes with AI-powered explanations. Demonstrates CRUD operations and progression from local JSON to Azure Cosmos DB. Built for live training engagements.

updated Nov 2025

whisperers-marketplace

0
@robot-whisperers

Collection of extensions for Claude Code

updated Oct 2025

openai-anthropic-api-bridge

0
@pkusnail

A small Go library and HTTP service that translates between Anthropic Messages (as used by Claude Code) and OpenAI Chat Completions. It maps messages, tools, and streaming in both directions

updated Oct 2025

vsclaude

0
@Vadbeg

vscode claude extension which just opens claude code in sidebar terminal

updated Nov 2025

claude-plugin-marketplace

0
@mll-lab

Catalog of available plugins for Claude Code extensions at MLL, see https://docs.claude.com/en/docs/claude-code/plugin-marketplaces

updated Nov 2025

claude-code-vscode-poc

0
@nozaq

Temporary repository for testing how Claude Code VSCode extension handles settings.json

updated Mar 2026

anthropic-claude-bench

0
@stharrold

Benchmark and test Anthropic Claude tools.

updated Nov 2025

claude-code-buddy-extension

0
@hgrassi-godaddy
updated Nov 2025

ffaddons

0
@mihazip

claude code vibe coded extensions I miss from Chrome

updated May 2026

claude-auto-open-extension

0
@danielhopkins

VS Code extension that automatically opens Claude Code on startup

updated Nov 2025

stoic-mcp

0
@princeyohann

🧘♂️ Deliver Stoic quotes with AI-driven insights via the DeepSeek API, enhancing developer well-being through practical wisdom and live training support.

updated Jun 2026

sidebar-claude-code-vscode-extension

0
@diruuu
updated Nov 2025

claude-peacock

0
@b-open-io

Claude code plugin for visual project awareness and visual satisfaction. Integrates seamlessly with vscode themes, and peacock vscode extension.

updated Mar 2026

claudeCodeAssist

0
@phoxiao

A visual studio code extension that can manage sub-agent skills

updated Mar 2026

ClaudeCodeVisualStudio

0
@dhartman-bot

Visual Studio 2022 extension for Claude Code AI assistant

updated Dec 2025

TechgritClaudeCodeExtension

0
@rpanda-techgrit

A Visual Studio .NET extension that provides a better interface for Claude Code CLI, OpenAI Codex and Cursor Agent with support for multi-line prompts and image attachments for high productivity and vibe coding

updated Dec 2025

opus-orchestra

0
@KyleHerndon

VS Code extension for managing multiple Claude Code agents in parallel using git worktrees

updated Jan 2026

claude-code-agents

0
@radif

A collection of custom slash commands, agents, automation scripts, and developer tools for [Claude Code](https://docs.anthropic.com/en/docs/claude-code) - Anthropic's official CLI for AI-assisted software development.

updated Dec 2025

claude-code-extensions

0
@adereis

Reusable extensions for Claude Code: skills, agents, hooks, and scripts.

updated May 2026

replit-mcp-extension

0
@asem187

Replit MCP Extension for Claude Code - WebSocket bridge to connect AI agents with Replit

updated Dec 2025

openwebui-anthropic-pipe

0
@Radar105

Anthropic Claude pipe for Open WebUI with agentic tool execution via MCP

updated Feb 2026
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